JPS59190262A - 磁気ヘツド用磁器組成物 - Google Patents
磁気ヘツド用磁器組成物Info
- Publication number
- JPS59190262A JPS59190262A JP58062720A JP6272083A JPS59190262A JP S59190262 A JPS59190262 A JP S59190262A JP 58062720 A JP58062720 A JP 58062720A JP 6272083 A JP6272083 A JP 6272083A JP S59190262 A JPS59190262 A JP S59190262A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thermal expansion
- magnetic head
- ceramic composition
- coefficient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims description 17
- 239000000919 ceramic Substances 0.000 title claims description 8
- 239000000463 material Substances 0.000 description 11
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- 229910052573 porcelain Inorganic materials 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000011162 core material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001513 hot isostatic pressing Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58062720A JPS59190262A (ja) | 1983-04-09 | 1983-04-09 | 磁気ヘツド用磁器組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58062720A JPS59190262A (ja) | 1983-04-09 | 1983-04-09 | 磁気ヘツド用磁器組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59190262A true JPS59190262A (ja) | 1984-10-29 |
| JPS6158427B2 JPS6158427B2 (enrdf_load_stackoverflow) | 1986-12-11 |
Family
ID=13208463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58062720A Granted JPS59190262A (ja) | 1983-04-09 | 1983-04-09 | 磁気ヘツド用磁器組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59190262A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61158864A (ja) * | 1984-12-29 | 1986-07-18 | 京セラ株式会社 | 磁気ヘツド用磁器焼結体及びその製造方法 |
-
1983
- 1983-04-09 JP JP58062720A patent/JPS59190262A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61158864A (ja) * | 1984-12-29 | 1986-07-18 | 京セラ株式会社 | 磁気ヘツド用磁器焼結体及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6158427B2 (enrdf_load_stackoverflow) | 1986-12-11 |
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